EP2158517A4 - Light-regulation membrane - Google Patents

Light-regulation membrane

Info

Publication number
EP2158517A4
EP2158517A4 EP08768654A EP08768654A EP2158517A4 EP 2158517 A4 EP2158517 A4 EP 2158517A4 EP 08768654 A EP08768654 A EP 08768654A EP 08768654 A EP08768654 A EP 08768654A EP 2158517 A4 EP2158517 A4 EP 2158517A4
Authority
EP
European Patent Office
Prior art keywords
light
regulation membrane
regulation
membrane
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP08768654A
Other languages
German (de)
French (fr)
Other versions
EP2158517A1 (en
Inventor
Yung-Lung Wu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHIEFWAY ENGINEERING CO Ltd
Original Assignee
CHIEFWAY ENGINEERING CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40136793&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2158517(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US11/812,969 external-priority patent/US20080316381A1/en
Application filed by CHIEFWAY ENGINEERING CO Ltd filed Critical CHIEFWAY ENGINEERING CO Ltd
Publication of EP2158517A1 publication Critical patent/EP2158517A1/en
Publication of EP2158517A4 publication Critical patent/EP2158517A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/54—Additives having no specific mesophase characterised by their chemical composition
    • C09K19/542—Macromolecular compounds
    • C09K19/544—Macromolecular compounds as dispersing or encapsulating medium around the liquid crystal
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82B—NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
    • B82B3/00—Manufacture or treatment of nanostructures by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/02—Alignment layer characterised by chemical composition
    • C09K2323/021—Inorganic, e.g. glass or silicon oxide
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/50—Protective arrangements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2202/00—Materials and properties
    • G02F2202/28—Adhesive materials or arrangements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Laminated Bodies (AREA)
  • Liquid Crystal (AREA)
EP08768654A 2007-06-22 2008-06-20 Light-regulation membrane Withdrawn EP2158517A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/812,969 US20080316381A1 (en) 2007-06-22 2007-06-22 Light-adjusting film
US12/134,192 US20080317977A1 (en) 2007-06-22 2008-06-06 Light-regulation membrane
PCT/US2008/007683 WO2009002446A1 (en) 2007-06-22 2008-06-20 Light-regulation membrane

Publications (2)

Publication Number Publication Date
EP2158517A1 EP2158517A1 (en) 2010-03-03
EP2158517A4 true EP2158517A4 (en) 2012-10-31

Family

ID=40136793

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08768654A Withdrawn EP2158517A4 (en) 2007-06-22 2008-06-20 Light-regulation membrane

Country Status (7)

Country Link
US (2) US20080317977A1 (en)
EP (1) EP2158517A4 (en)
JP (1) JP2010529503A (en)
KR (1) KR101154172B1 (en)
BR (1) BRPI0813408A2 (en)
RU (1) RU2486554C2 (en)
WO (1) WO2009002446A1 (en)

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US8072442B2 (en) 2010-02-09 2011-12-06 Sharp Kabushiki Kaisha Electrically switchable field of view for embedded light sensor
CN202383391U (en) * 2011-09-07 2012-08-15 3M创新有限公司 Dimming insulation film
CN104335108A (en) * 2012-03-21 2015-02-04 Q-Sys有限公司 Polymer dispersed liquid crystal type light control body using nickel-based electrode, and manufacturing method thereof
US8941788B2 (en) * 2012-12-24 2015-01-27 Guardian Industries Corp. Switchable window having low emissivity (low-E) coating as conductive layer and/or method of making the same
TWI475313B (en) * 2013-09-12 2015-03-01 Univ Southern Taiwan Sci & Tec Projection glass module
WO2015066337A1 (en) 2013-10-31 2015-05-07 University Of Florida Research Foundation, Inc. Porous polymer membranes, methods of making, and methods of use
CN103735139A (en) * 2014-01-02 2014-04-23 苏州博元纺织实业有限公司 Difficultly damaged, environment-friendly and firmly mounted multifunctional curtain with fine drape effect
CN105334658A (en) * 2014-07-14 2016-02-17 法国圣戈班玻璃公司 Switchable glass structure and car window
WO2016108996A1 (en) * 2014-10-17 2016-07-07 The University Of Florida Research Foundation, Inc. Methods and structures for light regulating coatings
CN107111031B (en) * 2014-12-19 2020-09-29 日本化药株式会社 Light reflection film and laminate having the same
ES2861386T3 (en) 2015-03-18 2021-10-06 Gauzy Ltd Electrically switchable solar absorbent and reflective film and glazing
US10189967B2 (en) 2015-05-08 2019-01-29 University Of Florida Research Foundation, Inc. Macroporous photonic crystal membrane, methods of making, and methods of use
CN106324883B (en) * 2015-07-03 2019-04-23 北京大学 The method that ultraviolet-heating step-by-step polymerization prepares cholesteric liquid crystal function film
CN106338854B (en) * 2015-07-07 2019-04-23 北京大学 The method that heating-ultraviolet light step-by-step polymerization prepares cholesteric liquid crystal function film
JP6096847B2 (en) * 2015-08-07 2017-03-15 ▲き▼芯科技股▲ふん▼有限公司 Polymer dispersed liquid crystal dimming configuration
US9632346B2 (en) 2015-08-27 2017-04-25 Cheeshin Technology Co., Ltd. Polymer-dispersed liquid crystal light-regulation structure
CN105137638A (en) * 2015-09-29 2015-12-09 奇纬光电新材料（中国）有限公司 Glass with display function
CN105113920A (en) * 2015-09-29 2015-12-02 奇纬光电新材料（中国）有限公司 Smart window structure
CN105759487A (en) * 2016-04-27 2016-07-13 张家港康得新光电材料有限公司 Light adjusting film and preparation method thereof
WO2018035091A1 (en) 2016-08-15 2018-02-22 University Of Florida Research Foundation, Inc. Methods and compositions relating to tunable nanoporous coatings
CN110636940B (en) 2017-04-20 2023-03-31 卡迪纳尔Ig公司 High performance privacy glazing structure
US11467094B2 (en) 2017-05-17 2022-10-11 University Of Florida Research Foundation, Inc. Methods and sensors for detection
CA3069532A1 (en) 2017-07-13 2019-01-17 Cardinal Ig Company Electrical connection configurations for privacy glazing structures
CN107255877B (en) * 2017-08-09 2021-04-13 京东方科技集团股份有限公司 Optical structure, control method thereof and display device
CN109521634B (en) * 2017-09-20 2020-12-08 中强光电股份有限公司 Projection device and projection system
CN109541882B (en) 2017-09-20 2021-09-28 中强光电股份有限公司 Projection screen and projection system
EP3707555A1 (en) 2017-11-06 2020-09-16 Cardinal Ig Company Privacy glazing system with discrete electrical driver
WO2019126248A1 (en) 2017-12-20 2019-06-27 University Of Florida Research Foundation Methods and sensors for detection
WO2019126171A1 (en) 2017-12-21 2019-06-27 University Of Florida Research Foundation Substrates having a broadband antireflection layer and methods of forming a broadband antireflection layer
MX2020011871A (en) 2018-05-09 2021-01-20 Cardinal Ig Co Electrically controllable privacy glazing with energy recapturing driver.
WO2019246370A1 (en) 2018-06-20 2019-12-26 University Of Florida Research Foundation Intraocular pressure sensing material, devices, and uses thereof
US10968684B2 (en) 2018-08-17 2021-04-06 Cardinal Ig Company Privacy glazing structure with asymetrical pane offsets for electrical connection configurations
US11474385B1 (en) 2018-12-02 2022-10-18 Cardinal Ig Company Electrically controllable privacy glazing with ultralow power consumption comprising a liquid crystal material having a light transmittance that varies in response to application of an electric field
CN113518712A (en) 2019-02-08 2021-10-19 卡迪纳尔Ig公司 Low power driver for privacy glazing
KR20220013370A (en) 2019-04-29 2022-02-04 카디날 아이지 컴퍼니 Parallax driving electrical control for multiple electrically controllable privacy glass structures
US11448910B2 (en) 2019-04-29 2022-09-20 Cardinal Ig Company Systems and methods for operating one or more electrically controllable privacy glazing structures
JP7530386B2 (en) 2019-04-29 2024-08-07 カーディナル アイジー カンパニー DETECTION AND CONTROL OF LEAKAGE CURRENT IN ONE OR MORE ELECTRICALLY CONTROLABLE PRIVACY GLASS STRUCTURES - Patent application
CN111505748A (en) * 2020-05-27 2020-08-07 江苏日久光电股份有限公司 Light adjusting film and preparation method thereof
CN112099253A (en) * 2020-09-14 2020-12-18 衡阳市雁证不锈钢商贸有限公司 Light-adjustable door and window glass
CN114518673A (en) * 2022-02-22 2022-05-20 重庆京东方电子科技有限公司 Peep-proof display device and control method and preparation method thereof

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Publication number Priority date Publication date Assignee Title
EP0957393A2 (en) * 1998-05-15 1999-11-17 Minolta Co., Ltd. Liquid crystal light modulating device
US20020171788A1 (en) * 1998-06-10 2002-11-21 Saint-Gobain Vitrage Electrically controllable system and glazing unit having a functional component for controlling light transmission that includes at least one transparent layer slowing photo reduction degradation of an active element
US20030025855A1 (en) * 2001-07-09 2003-02-06 E Lnk Corporation Electro-optic display and lamination adhesive
WO2003083523A2 (en) * 2002-03-27 2003-10-09 Avery Dennison Corporation Switchable electro-optical laminates

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EP0957393A2 (en) * 1998-05-15 1999-11-17 Minolta Co., Ltd. Liquid crystal light modulating device
US20020171788A1 (en) * 1998-06-10 2002-11-21 Saint-Gobain Vitrage Electrically controllable system and glazing unit having a functional component for controlling light transmission that includes at least one transparent layer slowing photo reduction degradation of an active element
US20030025855A1 (en) * 2001-07-09 2003-02-06 E Lnk Corporation Electro-optic display and lamination adhesive
WO2003083523A2 (en) * 2002-03-27 2003-10-09 Avery Dennison Corporation Switchable electro-optical laminates

Non-Patent Citations (1)

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Title
See also references of WO2009002446A1 *

Also Published As

Publication number Publication date
KR101154172B1 (en) 2012-06-14
EP2158517A1 (en) 2010-03-03
JP2010529503A (en) 2010-08-26
US20080317977A1 (en) 2008-12-25
US20110255035A1 (en) 2011-10-20
RU2009145217A (en) 2011-07-27
RU2486554C2 (en) 2013-06-27
WO2009002446A1 (en) 2008-12-31
US8390766B2 (en) 2013-03-05
BRPI0813408A2 (en) 2014-12-30
KR20100029189A (en) 2010-03-16

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